系统手册下载链接如下：
https://support.industry.siemens.com/cs/document/107542462/%E7%B3%BB%E7%BB%9F%E6%89%8B%E5%86%8C-sirius-act-3su1-%E6%8C%89%E9%92%AE%E5%92%8C%E6%8C%87%E7%A4%BA%E7%81%AF?dti=0&lc=zh-CN